ar design BMW 135i/335i 3" Hi-Flo Catted Downpipes
We are extremely excited to present our 135i / 335i 3" Hi-Flow downpipes. The only TRUE 3" catted downpipes currently on the market! These downpipes add significant power and virtually eliminate turbo lag, making the fabled N54 engine even more responsive! These products are each hand fabricated right here in Denver CO.